MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The reaction of HNO2 with ‘A’ gives quaternary ammonium salt. A is which of the following? |
| A. | Methyl amine |
| B. | Dimethyl amine |
| C. | Trimethyl amine |
| D. | Aniline |
| Answer» D. Aniline | |
| 2. |
The compound which on reaction with aqueous nitrous acid on HNO2 at low temperature produces an oily nitrosoamine is which of the following? |
| A. | Diethylamine |
| B. | Ethylamine |
| C. | Aniline |
| D. | Methylamine |
| Answer» B. Ethylamine | |
| 3. |
Ethyl amine undergoes oxidation in the presence of KMnO4 to form which compound? |
| A. | An acid |
| B. | An alcohol |
| C. | An aldehyde |
| D. | A nitrogen oxide |
| Answer» D. A nitrogen oxide | |
| 4. |
Nitroso amines (R2N−N=O) are soluble in water. On heating them with concentrated H2SO4 they give secondary amines. What is this reaction called as? |
| A. | Perkin’s reaction |
| B. | Fittig’s reaction |
| C. | Sandmeyer’s reaction |
| D. | Liebermann’s nitroso reaction |
| Answer» E. | |
| 5. |
Indicate which nitrogen compound amongst the following would undergo Hofmann’s reaction (i.e. reaction with Br2 and strong KOH) to furnish the primary amine. |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» D. d) | |
| 6. |
Which of the following is converted into an alcohol on treatment with HNO2? |
| A. | Methyl amine |
| B. | Aniline |
| C. | Dimethyl amine |
| D. | Triethyl amine |
| Answer» B. Aniline | |